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JHT01 Service Manual
2-9
6. ACPI
(Advanced
Configuration and Power
Interface)
6.1 Introduction
The Advanced Configuration and Power Interface (ACPI) is a well-specified
power management and configuration mechanism. It evolves the existing
collection of power management codes, APM, PnP BIOS, and Etc.
6.2
ACPI Sleep Status
BIOS must support the following sleep states - S3, S4 and S5.
6.3 Fast
Resume
BIOS must hands off the control to the operating system within the following
time limits:
Required
S3->S0 2
seconds
*Measured using the Microsoft BootVis tool.
In addition, total resume time from S3 must be completed within 5 seconds.
6.4
Power State Transition Diagram
The state transition diagram in ACPI mode is as follows:
From (State)
Leave By Condition
Enter (State)
Power Button
On board LAN
Any key
Alarm
S3
Critical low battery (Only in DC mode)
S0
Power Button
On board LAN (Only in AC mode)
S4
RTC (Only in AC mode)
S0
S5 Power
Button
S0
Press Lid switch (depends on ACPI OS setting)
Standby icon in shutdown menu in Windows.
S0
ACPI OS timer expired
S3
Summary of Contents for JHT01
Page 1: ...Service Manual JHT01...
Page 2: ......
Page 3: ...Chapter 1 System Description Specification...
Page 4: ......
Page 6: ......
Page 12: ......
Page 13: ...Chapter 2 Software Specification...
Page 14: ......
Page 60: ......
Page 61: ...Chapter 3 Hardware...
Page 62: ......
Page 63: ...Contents Chapter 3 Hardware 1 Top View 3 1 2 Bottom View 3 2...
Page 64: ......
Page 67: ...Chapter 4 DC DC Converter...
Page 68: ......
Page 70: ......
Page 88: ......
Page 89: ...Chapter 5 Disassembly Guide...
Page 90: ......
Page 92: ......
Page 98: ...JHT01 Service Manual 5 6 4 Grasp the module and pull it out...
Page 113: ...JHT01 Service Manual 5 21 3 Remove the LCD module...
Page 117: ...JHT01 Service Manual 5 25 7 Detach the LVDS cable from the back of the LCD panel...
Page 120: ...JHT01 Service Manual 5 28 3 Lift off the logic upper...
Page 125: ...Chapter 6 Testing and Troubleshooting...
Page 126: ......